/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.flowable.engine.test.api.runtime.migration;

import java.io.Serializable;
import java.util.List;

import org.flowable.engine.delegate.DelegateExecution;
import org.flowable.engine.delegate.JavaDelegate;
import org.flowable.engine.impl.context.Context;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;

/**
 * @author martin.grofcik
 */
public class ConvertProcessVariable implements JavaDelegate, Serializable {

    @Override
    public void execute(DelegateExecution execution) {
            List<String> list  = (List<String>) execution.getVariable("listVariable");
            ObjectMapper mapper = Context.getProcessEngineConfiguration().getObjectMapper();
            ArrayNode jsonArray = mapper.createArrayNode();
            list.forEach(listItem ->  jsonArray.add(listItem));
            execution.setVariable("listVariable", jsonArray);
    }
}
